using UnityEngine;

namespace Escape_Room_Engine.Desert.Scripts
{
    public class EmissionToggle : MonoBehaviour
    {
        internal bool active;

        private bool _previousActive;
        private Material _material;

        private void Awake()
        {
            _material = GetComponent<Renderer>().material;
        }

        private void Start()
        {
            Changed();
        }

        private void Update()
        {
            if (_previousActive != active)
            {
                Changed();
                _previousActive = active;
            }
        }

        private void Changed()
        {
            if (active)
            {
                _material.EnableKeyword("_EMISSION");
            }
            else
            {
                _material.DisableKeyword("_EMISSION");
            }
        }

        public void SetActive(bool to)
        {
            this.active = to;
        }
    }
}